Trait nom::lib::std::iter::FusedIterator 1.26.0[−][src]
pub trait FusedIterator: Iterator { }
An iterator that always continues to yield None
when exhausted.
Calling next on a fused iterator that has returned None
once is guaranteed
to return None
again. This trait should be implemented by all iterators
that behave this way because it allows for some significant optimizations.
Note: In general, you should not use FusedIterator
in generic bounds if
you need a fused iterator. Instead, you should just call Iterator::fuse
on the iterator. If the iterator is already fused, the additional Fuse
wrapper will be a no-op with no performance penalty.
Implementations on Foreign Types
impl<'a> FusedIterator for Iter<'a>
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impl<'a> FusedIterator for Iter<'a>
impl<'a> FusedIterator for Components<'a>
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impl<'a> FusedIterator for Components<'a>
impl<'a> FusedIterator for Ancestors<'a>
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impl<'a> FusedIterator for Ancestors<'a>
impl FusedIterator for EscapeDebug
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impl FusedIterator for EscapeDebug
impl FusedIterator for ToUppercase
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impl FusedIterator for ToUppercase
impl<I> FusedIterator for DecodeUtf8<I> where
I: FusedIterator<Item = u8>,
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impl<I> FusedIterator for DecodeUtf8<I> where
I: FusedIterator<Item = u8>,
impl FusedIterator for EscapeUnicode
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impl FusedIterator for EscapeUnicode
impl<'a, I> FusedIterator for &'a mut I where
I: FusedIterator + ?Sized,
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impl<'a, I> FusedIterator for &'a mut I where
I: FusedIterator + ?Sized,
impl FusedIterator for EscapeDefault
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impl FusedIterator for EscapeDefault
impl FusedIterator for EscapeDefault
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impl FusedIterator for EscapeDefault
impl FusedIterator for ToLowercase
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impl FusedIterator for ToLowercase
Implementors
impl<'a, K, V> FusedIterator for nom::lib::std::collections::hash_map::Values<'a, K, V>
impl<'a, K, V> FusedIterator for nom::lib::std::collections::hash_map::ValuesMut<'a, K, V>
impl<'a, T, S> FusedIterator for nom::lib::std::collections::hash_set::Difference<'a, T, S> where
S: BuildHasher,
T: Eq + Hash,impl<'a, K, V> FusedIterator for nom::lib::std::collections::hash_map::Iter<'a, K, V>
impl<'a, K> FusedIterator for nom::lib::std::collections::hash_set::Drain<'a, K>
impl<'a, T, S> FusedIterator for nom::lib::std::collections::hash_set::Intersection<'a, T, S> where
S: BuildHasher,
T: Eq + Hash,impl<K> FusedIterator for nom::lib::std::collections::hash_set::IntoIter<K>
impl<K, V> FusedIterator for nom::lib::std::collections::hash_map::IntoIter<K, V>
impl<'a, K> FusedIterator for nom::lib::std::collections::hash_set::Iter<'a, K>
impl<'a, T, S> FusedIterator for nom::lib::std::collections::hash_set::Union<'a, T, S> where
S: BuildHasher,
T: Eq + Hash,impl<'a, K, V> FusedIterator for nom::lib::std::collections::hash_map::Keys<'a, K, V>
impl<'a, K, V> FusedIterator for nom::lib::std::collections::hash_map::Drain<'a, K, V>
impl<'a, T, S> FusedIterator for nom::lib::std::collections::hash_set::SymmetricDifference<'a, T, S> where
S: BuildHasher,
T: Eq + Hash,impl<'a, K, V> FusedIterator for nom::lib::std::collections::hash_map::IterMut<'a, K, V>
impl<I> FusedIterator for Fuse<I> where
I: Iterator,impl<'a, P> FusedIterator for nom::lib::std::str::RSplit<'a, P> where
P: Pattern<'a>,
<P as Pattern<'a>>::Searcher: ReverseSearcher<'a>,impl<I> FusedIterator for Cycle<I> where
I: Clone + Iterator,impl<'a> FusedIterator for EncodeUtf16<'a>
impl<I, F> FusedIterator for Inspect<I, F> where
F: FnMut(&<I as Iterator>::Item),
I: FusedIterator,impl<'a, T> FusedIterator for nom::lib::std::slice::IterMut<'a, T>
impl<'a, T, P> FusedIterator for RSplitNMut<'a, T, P> where
P: FnMut(&T) -> bool,impl<'a, I, T> FusedIterator for Cloned<I> where
I: FusedIterator<Item = &'a T>,
T: 'a + Clone,impl<'a, P> FusedIterator for nom::lib::std::str::RSplitN<'a, P> where
P: Pattern<'a>,
<P as Pattern<'a>>::Searcher: ReverseSearcher<'a>,impl<'a, T> FusedIterator for ExactChunks<'a, T>
impl<I, P> FusedIterator for TakeWhile<I, P> where
I: FusedIterator,
P: FnMut(&<I as Iterator>::Item) -> bool,impl<I> FusedIterator for Rev<I> where
I: FusedIterator + DoubleEndedIterator,impl<'a, T, P> FusedIterator for nom::lib::std::slice::RSplit<'a, T, P> where
P: FnMut(&T) -> bool,impl<'a, T> FusedIterator for ChunksMut<'a, T>
impl<'a, T, P> FusedIterator for nom::lib::std::slice::SplitN<'a, T, P> where
P: FnMut(&T) -> bool,impl<'a> FusedIterator for LinesAny<'a>
impl<T> FusedIterator for nom::lib::std::result::IntoIter<T>
impl<A> FusedIterator for nom::lib::std::option::IntoIter<A>
impl<'a> FusedIterator for CharIndices<'a>
impl<I> FusedIterator for Peekable<I> where
I: FusedIterator,impl<A> FusedIterator for RangeInclusive<A> where
A: Step,impl<'a, P> FusedIterator for nom::lib::std::str::Split<'a, P> where
P: Pattern<'a>,impl<'a, T> FusedIterator for ExactChunksMut<'a, T>
impl<A> FusedIterator for Repeat<A> where
A: Clone,impl<A> FusedIterator for nom::lib::std::ops::Range<A> where
A: Step,impl<'a, P> FusedIterator for Matches<'a, P> where
P: Pattern<'a>,impl<I, U> FusedIterator for Flatten<I> where
I: FusedIterator,
U: Iterator,
<I as Iterator>::Item: IntoIterator,
<<I as Iterator>::Item as IntoIterator>::IntoIter == U,
<<I as Iterator>::Item as IntoIterator>::Item == <U as Iterator>::Item,impl<'a, T> FusedIterator for nom::lib::std::result::IterMut<'a, T>
impl<'a, P> FusedIterator for RMatchIndices<'a, P> where
P: Pattern<'a>,
<P as Pattern<'a>>::Searcher: ReverseSearcher<'a>,impl<B, I, F> FusedIterator for FilterMap<I, F> where
F: FnMut(<I as Iterator>::Item) -> Option<B>,
I: FusedIterator,impl<A, B> FusedIterator for Chain<A, B> where
A: FusedIterator,
B: FusedIterator<Item = <A as Iterator>::Item>,impl<'a> FusedIterator for SplitWhitespace<'a>
impl<'a, P> FusedIterator for nom::lib::std::str::SplitN<'a, P> where
P: Pattern<'a>,impl<'a, T, P> FusedIterator for nom::lib::std::slice::Split<'a, T, P> where
P: FnMut(&T) -> bool,impl<A, F> FusedIterator for RepeatWith<F> where
F: FnMut() -> A,impl<'a, T, P> FusedIterator for nom::lib::std::slice::RSplitN<'a, T, P> where
P: FnMut(&T) -> bool,impl<A> FusedIterator for RangeFrom<A> where
A: Step,impl<'a, T> FusedIterator for Windows<'a, T>
impl<'a> FusedIterator for Chars<'a>
impl<I, P> FusedIterator for SkipWhile<I, P> where
I: FusedIterator,
P: FnMut(&<I as Iterator>::Item) -> bool,impl<'a, T, P> FusedIterator for SplitMut<'a, T, P> where
P: FnMut(&T) -> bool,impl<'a> FusedIterator for Lines<'a>
impl<B, I, F> FusedIterator for Map<I, F> where
F: FnMut(<I as Iterator>::Item) -> B,
I: FusedIterator,impl<'a, T, P> FusedIterator for RSplitMut<'a, T, P> where
P: FnMut(&T) -> bool,impl<T> FusedIterator for Once<T>
impl<'a, T> FusedIterator for nom::lib::std::result::Iter<'a, T>
impl<I> FusedIterator for Skip<I> where
I: FusedIterator,impl<'a> FusedIterator for Bytes<'a>
impl<A, B> FusedIterator for Zip<A, B> where
A: FusedIterator,
B: FusedIterator,impl<'a, P> FusedIterator for RMatches<'a, P> where
P: Pattern<'a>,
<P as Pattern<'a>>::Searcher: ReverseSearcher<'a>,impl<'a, P> FusedIterator for RSplitTerminator<'a, P> where
P: Pattern<'a>,
<P as Pattern<'a>>::Searcher: ReverseSearcher<'a>,impl<'a, T> FusedIterator for nom::lib::std::slice::Iter<'a, T>
impl<'a, T> FusedIterator for Chunks<'a, T>
impl<'a, A> FusedIterator for nom::lib::std::option::Iter<'a, A>
impl<I> FusedIterator for Enumerate<I> where
I: FusedIterator,impl<I, U, F> FusedIterator for FlatMap<I, U, F> where
F: FnMut(<I as Iterator>::Item) -> U,
I: FusedIterator,
U: IntoIterator,impl<T> FusedIterator for Empty<T>
impl<'a, P> FusedIterator for SplitTerminator<'a, P> where
P: Pattern<'a>,impl<'a, P> FusedIterator for MatchIndices<'a, P> where
P: Pattern<'a>,impl<I> FusedIterator for Take<I> where
I: FusedIterator,impl<'a, T, P> FusedIterator for SplitNMut<'a, T, P> where
P: FnMut(&T) -> bool,impl<I, P> FusedIterator for Filter<I, P> where
I: FusedIterator,
P: FnMut(&<I as Iterator>::Item) -> bool,impl<'a, A> FusedIterator for nom::lib::std::option::IterMut<'a, A>
impl<'a, K, V> FusedIterator for nom::lib::std::collections::btree_map::Range<'a, K, V>
impl<'a, K, V> FusedIterator for nom::lib::std::collections::btree_map::Keys<'a, K, V>
impl<'a, K, V> FusedIterator for nom::lib::std::collections::btree_map::ValuesMut<'a, K, V>
impl<'a, T> FusedIterator for nom::lib::std::collections::binary_heap::Iter<'a, T>
impl<'a, T> FusedIterator for nom::lib::std::collections::btree_set::Range<'a, T>
impl<'a> FusedIterator for nom::lib::std::string::Drain<'a>
impl<'a, T> FusedIterator for nom::lib::std::collections::btree_set::Union<'a, T> where
T: Ord,impl<'a, T> FusedIterator for nom::lib::std::vec::Drain<'a, T>
impl<'a, T> FusedIterator for nom::lib::std::collections::binary_heap::Drain<'a, T> where
T: 'a,impl<'a, T> FusedIterator for nom::lib::std::collections::vec_deque::IterMut<'a, T>
impl<T> FusedIterator for nom::lib::std::collections::btree_set::IntoIter<T>
impl<'a, K, V> FusedIterator for nom::lib::std::collections::btree_map::Values<'a, K, V>
impl<'a, T> FusedIterator for nom::lib::std::collections::btree_set::Iter<'a, T>
impl<'a, T> FusedIterator for nom::lib::std::collections::btree_set::SymmetricDifference<'a, T> where
T: Ord,impl<'a, T> FusedIterator for nom::lib::std::collections::btree_set::Intersection<'a, T> where
T: Ord,impl<'a, K, V> FusedIterator for nom::lib::std::collections::btree_map::Iter<'a, K, V>
impl<T> FusedIterator for nom::lib::std::collections::vec_deque::IntoIter<T>
impl<'a, T> FusedIterator for nom::lib::std::collections::vec_deque::Drain<'a, T> where
T: 'a,impl<'a, T> FusedIterator for nom::lib::std::collections::vec_deque::Iter<'a, T>
impl<T> FusedIterator for nom::lib::std::collections::binary_heap::IntoIter<T>
impl<T> FusedIterator for nom::lib::std::collections::linked_list::IntoIter<T>
impl<'a, T> FusedIterator for nom::lib::std::collections::btree_set::Difference<'a, T> where
T: Ord,impl<T> FusedIterator for nom::lib::std::vec::IntoIter<T>
impl<I> FusedIterator for Box<I> where
I: FusedIterator + ?Sized,impl<'a, T> FusedIterator for nom::lib::std::collections::linked_list::IterMut<'a, T>
impl<'a, T> FusedIterator for nom::lib::std::collections::linked_list::Iter<'a, T>
impl<K, V> FusedIterator for nom::lib::std::collections::btree_map::IntoIter<K, V>
impl<'a, K, V> FusedIterator for nom::lib::std::collections::btree_map::IterMut<'a, K, V>
impl<'a, K, V> FusedIterator for RangeMut<'a, K, V>